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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Aviation gasoline
WITHDRAWN published on 1.1.1980
Selected format:Aviation piston engine fuels
WITHDRAWN published on 23.6.2008
Selected format:Ship form series of river/coastal cargo ship
WITHDRAWN published on 17.9.1999
Selected format:Dimensions series of river/coastal cargo ship
WITHDRAWN published on 31.3.2009
Selected format:Pure neon
WITHDRAWN published on 16.9.1999
Selected format:Pure neon and high purity neon
WITHDRAWN published on 8.7.2014
Selected format:Gases for electronic industry—Boron trichloride
WITHDRAWN published on 16.9.1999
Selected format:Gases for electronic industry-Boron trichloride
WITHDRAWN published on 14.1.2011
Selected format:Electronic specialty gas—Boron trichloride
WITHDRAWN published on 11.10.2021
Selected format:Practice for accelerated aging of pressure-sensitive tapes
WITHDRAWN published on 16.9.1999
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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